Home / 134,004,726.30-201,007,089.45-43,128,315.30

Finding the Fourth Proportional to 134,004,726.30, 201,007,089.45 and 43,128,315.30

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Solution

The fourth proportional to 134,004,726.30, 201,007,089.45 and 43,128,315.30 is: 64,692,472.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,004,726.30 : 201,007,089.45 = 43,128,315.30 : x
  2. Step 2: Convert to fraction form
    134,004,726.30/201,007,089.45 = 43,128,315.30/x
  3. Step 3: Cross multiply
    134,004,726.30x = 201,007,089.45 × 43,128,315.30
  4. Step 4: Simplify right side
    134,004,726.30x = 8,669,097,131,334,902
  5. Step 5: Solve for x
    x = 8,669,097,131,334,902/134,004,726.30
  6. Step 6: Final answer
    x = 64,692,472.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.